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How to use WithStartupTimeout method of wait Package

Best Testcontainers-go code snippet using wait.WithStartupTimeout

magefile_sakila.go

Source:magefile_sakila.go

...26	{27		Image:        "sakiladb/sqlserver:2017-CU19",28		Name:         "sakiladb-sqlserver-2017",29		ExposedPorts: []string{"14337:1433"},30		WaitingFor:   wait.ForLog("Changed database context to 'sakila'.").WithStartupTimeout(startupTimeout),31	},32	{33		Image:        "sakiladb/postgres:9",34		Name:         "sakiladb-postgres-9",35		ExposedPorts: []string{"54329:5432"},36		WaitingFor:   wait.ForLog("PostgreSQL init process complete; ready for start up.").WithStartupTimeout(startupTimeout),37	},38	{39		Image:        "sakiladb/postgres:10",40		Name:         "sakiladb-postgres-10",41		ExposedPorts: []string{"54330:5432"},42		WaitingFor:   wait.ForLog("PostgreSQL init process complete; ready for start up.").WithStartupTimeout(startupTimeout),43	},44	{45		Image:        "sakiladb/postgres:11",46		Name:         "sakiladb-postgres-11",47		ExposedPorts: []string{"54331:5432"},48		WaitingFor:   wait.ForLog("PostgreSQL init process complete; ready for start up.").WithStartupTimeout(startupTimeout),49	},50	{51		Image:        "sakiladb/postgres:12",52		Name:         "sakiladb-postgres-12",53		ExposedPorts: []string{"54332:5432"},54		WaitingFor:   wait.ForLog("PostgreSQL init process complete; ready for start up.").WithStartupTimeout(startupTimeout),55	},56	{57		Image:        "sakiladb/mysql:5.6",58		Name:         "sakiladb-mysql-5.6",59		ExposedPorts: []string{"33066:3306"},60		WaitingFor:   wait.ForLog("[Note] mysqld: ready for connections.").WithStartupTimeout(startupTimeout),61	},62	{63		Image:        "sakiladb/mysql:5.7",64		Name:         "sakiladb-mysql-5.7",65		ExposedPorts: []string{"33067:3306"},66		WaitingFor:   wait.ForLog("[Note] mysqld: ready for connections.").WithStartupTimeout(startupTimeout),67	},68	{69		Image:        "sakiladb/mysql:8",70		Name:         "sakiladb-mysql-8",71		ExposedPorts: []string{"33068:3306"},72		WaitingFor:   wait.ForLog("[Server] /usr/sbin/mysqld: ready for connections.").WithStartupTimeout(startupTimeout),73	},74}75// StartAll starts all the sakila database server containers locally.76// Use RemoveAll to stop & remove the containers.77func (Sakila) StartAll() error {78	const envarInfo = `export SQ_TEST_SRC__SAKILA_MY56=localhost:3306679export SQ_TEST_SRC__SAKILA_MY57=localhost:3306780export SQ_TEST_SRC__SAKILA_MY8=localhost:3306881export SQ_TEST_SRC__SAKILA_PG9=localhost:5432982export SQ_TEST_SRC__SAKILA_PG10=localhost:5433083export SQ_TEST_SRC__SAKILA_PG11=localhost:5433184export SQ_TEST_SRC__SAKILA_PG12=localhost:5433285export SQ_TEST_SRC__SAKILA_MS17=localhost:14337`86	fmt.Println("Starting all containers...")...

testcontainer.go

Source:testcontainer.go

...32}33// fluent builders for each property34// since go has neither covariance nor generics, the return type must be the type of the concrete implementation35// this is true for all properties, even the "shared" ones like startupTimeout36// WithStartupTimeout can be used to change the default startup timeout37func (ws *DbStrategy) WithStartupTimeout(startupTimeout time.Duration) *DbStrategy {38	ws.startupTimeout = startupTimeout39	return ws40}41// WithPollInterval can be used to override the default polling interval of 100 milliseconds42func (ws *DbStrategy) WithPollInterval(pollInterval time.Duration) *DbStrategy {43	ws.PollInterval = pollInterval44	return ws45}46// WaitUntilReady implements Strategy.WaitUntilReady47func (ws *DbStrategy) WaitUntilReady(ctx context.Context, target wait.StrategyTarget) (err error) {48	// limit context to startupTimeout49	ctx, cancelContext := context.WithTimeout(ctx, ws.startupTimeout)50	defer cancelContext()51	if !strings.Contains(ws.dataSourceName, "<port>") {52		return faults.Errorf("missing placeholder <port> in %s", ws.dataSourceName)53	}54	var ds string55	for {56		select {57		case <-ctx.Done():58			return ctx.Err()59		default:60			var err error61			if ds == "" {62				var port nat.Port63				port, err = target.MappedPort(ctx, ws.port)64				if err == nil {65					ds = strings.ReplaceAll(ws.dataSourceName, "<port>", port.Port())66				}67			}68			if err == nil {69				_, err = Connect(ws.driverName, ds)70			}71			if err != nil {72				time.Sleep(ws.PollInterval)73				continue74			}75			return nil76		}77	}78}79func Container(80	image string,81	exPort string,82	env map[string]string,83	driverName string,84	dataSourceName string,85	timeout int,86) (context.Context, testcontainers.Container, nat.Port, error) {87	ctx := context.Background()88	req := testcontainers.ContainerRequest{89		Image:        image,90		ExposedPorts: []string{exPort},91		Env:          env,92		WaitingFor: ForDb(93			driverName,94			dataSourceName,95			exPort,96		).WithStartupTimeout(time.Duration(timeout) * time.Minute),97	}98	server, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{99		ContainerRequest: req,100		Started:          true,101	})102	var port nat.Port103	if err == nil {104		port, err = server.MappedPort(ctx, nat.Port(exPort))105	}106	return ctx, server, port, faults.Wrap(err)107}...

log_test.go

Source:log_test.go

...30func TestWaitForLog(t *testing.T) {31	target := noopStrategyTarget{32		ioReaderCloser: ioutil.NopCloser(bytes.NewReader([]byte("docker"))),33	}34	wg := NewLogStrategy("docker").WithStartupTimeout(100 * time.Microsecond)35	err := wg.WaitUntilReady(context.Background(), target)36	if err != nil {37		t.Fatal(err)38	}39}40func TestWaitWithExactNumberOfOccurrences(t *testing.T) {41	target := noopStrategyTarget{42		ioReaderCloser: ioutil.NopCloser(bytes.NewReader([]byte("kubernetes\r\ndocker\n\rdocker"))),43	}44	wg := NewLogStrategy("docker").45		WithStartupTimeout(100 * time.Microsecond).46		WithOccurrence(2)47	err := wg.WaitUntilReady(context.Background(), target)48	if err != nil {49		t.Fatal(err)50	}51}52func TestWaitWithExactNumberOfOccurrencesButItWillNeverHappen(t *testing.T) {53	target := noopStrategyTarget{54		ioReaderCloser: ioutil.NopCloser(bytes.NewReader([]byte("kubernetes\r\ndocker"))),55	}56	wg := NewLogStrategy("containerd").57		WithStartupTimeout(100 * time.Microsecond).58		WithOccurrence(2)59	err := wg.WaitUntilReady(context.Background(), target)60	if err == nil {61		t.Fatal("expected error")62	}63}64func TestWaitShouldFailWithExactNumberOfOccurrences(t *testing.T) {65	target := noopStrategyTarget{66		ioReaderCloser: ioutil.NopCloser(bytes.NewReader([]byte("kubernetes\r\ndocker"))),67	}68	wg := NewLogStrategy("docker").69		WithStartupTimeout(100 * time.Microsecond).70		WithOccurrence(2)71	err := wg.WaitUntilReady(context.Background(), target)72	if err == nil {73		t.Fatal("expected error")74	}75}...

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